Re: [PATCH v2 13/17] power: supply: olpc_battery: Use DT to get battery version
From: Sebastian Reichel <hidden>
Date: 2018-12-05 20:55:07
Also in:
linux-arm-kernel, linux-devicetree, linux-spi, lkml, platform-driver-x86
Hi, On Fri, Nov 16, 2018 at 05:23:59PM +0100, Lubomir Rintel wrote:
Avoid using the x86 OLPC platform specific call to get the board version. It won't work on FDT-based ARM MMP2 platform. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Reviewed-by: Andy Shevchenko <redacted> Acked-by: Pavel Machek <redacted> ---
Reviewed-by: Sebastian Reichel <redacted> I assume this patch cannot be applied to power-supply without patch 12 having been merged to avoid breaking XO1.5 devices temporarily? -- Sebastian
quoted hunk ↗ jump to hunk
Changes since v1: - Sort the new include a bit higher drivers/power/supply/olpc_battery.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c index 5a97e42a3547..5323987d9284 100644 --- a/drivers/power/supply/olpc_battery.c +++ b/drivers/power/supply/olpc_battery.c@@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/err.h> #include <linux/device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/power_supply.h> #include <linux/jiffies.h>@@ -622,11 +623,13 @@ static int olpc_battery_probe(struct platform_device *pdev) olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, NULL); if (IS_ERR(olpc_ac)) return PTR_ERR(olpc_ac); - - if (olpc_board_at_least(olpc_board_pre(0xd0))) { /* XO-1.5 */ + if (of_property_match_string(pdev->dev.of_node, "compatible", + "olpc,xo1.5-battery") >= 0) { + /* XO-1.5 */ olpc_bat_desc.properties = olpc_xo15_bat_props; olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo15_bat_props); - } else { /* XO-1 */ + } else { + /* XO-1 */ olpc_bat_desc.properties = olpc_xo1_bat_props; olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); }@@ -672,6 +675,7 @@ static int olpc_battery_remove(struct platform_device *pdev) static const struct of_device_id olpc_battery_ids[] = { { .compatible = "olpc,xo1-battery" }, + { .compatible = "olpc,xo1.5-battery" }, {} }; MODULE_DEVICE_TABLE(of, olpc_battery_ids);-- 2.19.1
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